Sealing device



FIG. 1 is a front, perspective view of a sealing device;

FIG. 2 is a front, perspective view of FIG. 1, but shown with a bladder sealed therein.

FIG. 3 is a front-perspective, exploded view of a sealing device of the present embodiment;

FIG. 4 is a front view thereof;

FIG. 5 is a right view, the left view being the mirror image thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines in the drawings illustrate portions of the sealing device and form no part of the claimed design. 

CLAIM The ornamental design for a sealing device, as shown and described. 